2017 U-18 Baseball World Cup
| Tournament details | |
|---|---|
| Country | Canada | 
| Dates | September 1–10 | 
| Teams | 12 | 
| Final positions | |
| Champions | United States (9th title) | 
| Runners-up | South Korea | 
| Third place | Japan | 
| Fourth place | Canada | 
| Tournament statistics | |
| Games played | 50 | 
| Best BA | César Prieto (.581) | 
| Most HRs | Triston Casas (3) | 
| Most SBs | Michael Siani (7) | 
| Most Ks (as pitcher) | Fumimaru Taura (29) | 
| Awards | |
| MVP | Triston Casas | 
The 2017 U-18 Baseball World Cup or the XXVIII U-18 Baseball World Cup was an international baseball tournament held by the World Baseball Softball Confederation for players 18-year-old and younger. The 2017 edition was held in Thunder Bay, Ontario, from September 1–10, 2017.